:root {
  --ink: #111214;
  --muted: #666b72;
  --line: #e2e4e6;
  --paper: #ffffff;
  --soft: #f5f6f7;
  --steel: #8d9298;
  --graphite: #202225;
  --black: #0b0c0e;
  --charcoal: #2b2d31;
  --silver: #b8bdc3;
  --platinum: #eceff1;
  --accent: #4f555c;
  --accent-dark: #24272b;
  --blue: #5f7889;
  --green: #6f7d69;
  --shadow: 0 18px 45px rgba(22, 25, 29, 0.12);
  --shadow-strong: 0 28px 70px rgba(22, 25, 29, 0.22);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(79, 85, 92, 0.09), transparent 24%),
    linear-gradient(180deg, #ffffff, #ffffff 36%, #f4f5f6);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.topbar {
  background: var(--black);
  color: #e6e8ea;
  font-size: 13px;
}

.topbar-inner,
.nav-inner,
.section-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 9px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(184, 189, 195, 0.38);
  backdrop-filter: blur(18px);
}

.nav-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border: 1px solid #c7ccd1;
  background:
    linear-gradient(145deg, #ffffff 0%, #c9ced3 48%, #1a1c1f 100%),
    repeating-linear-gradient(90deg, rgba(17, 18, 20, 0.18), rgba(17, 18, 20, 0.18) 2px, transparent 2px, transparent 7px);
  display: grid;
  place-items: center;
  color: #111214;
  font-weight: 900;
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.36), 0 8px 18px rgba(22, 25, 29, 0.14);
}

.brand span:last-child {
  display: block;
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #2f3135;
  font-weight: 700;
  font-size: 14px;
}

.nav-links a[aria-current="page"] {
  color: var(--accent);
}

.menu-toggle {
  display: none;
  width: 58px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, #5c636b, #1f2226);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 12px 26px rgba(17, 18, 20, 0.2);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #3e444b, #0b0c0e);
  box-shadow: 0 16px 34px rgba(17, 18, 20, 0.28);
}

.btn.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn.secondary:hover {
  border-color: var(--ink);
  background: var(--soft);
}

.hero .btn.secondary,
.cta .btn.secondary {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.42);
}

.hero .btn.secondary:hover,
.cta .btn.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

.hero {
  position: relative;
  min-height: 720px;
  color: #fff;
  display: grid;
  align-items: stretch;
  overflow: hidden;
  background: var(--black);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 13% 24%, rgba(184, 189, 195, 0.2), transparent 22%),
    linear-gradient(90deg, rgba(7, 8, 9, 0.95), rgba(19, 20, 22, 0.8) 45%, rgba(19, 20, 22, 0.12) 80%),
    url("assets/compressor-hero.png") center right / cover no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(transparent 0, transparent 47px, rgba(255, 255, 255, 0.045) 48px),
    linear-gradient(90deg, transparent 0, transparent 47px, rgba(255, 255, 255, 0.04) 48px);
  background-size: 48px 48px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.9), transparent 72%);
  pointer-events: none;
}

.hero .section-inner {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  padding: 90px 0 118px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.hero h1,
.page-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 1.03;
}

.hero p {
  max-width: 610px;
  margin: 22px 0 30px;
  color: #d9e0e7;
  font-size: 18px;
}

.hero-actions,
.cta-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-diagnostics {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 12px;
  max-width: 720px;
  margin-top: 34px;
}

.diag-card {
  padding: 15px;
  border: 1px solid rgba(236, 232, 223, 0.2);
  background: rgba(12, 13, 14, 0.62);
  backdrop-filter: blur(10px);
}

.diag-card span {
  display: block;
  color: #c5c9ce;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.diag-card strong {
  display: block;
  margin: 5px 0 10px;
  color: #fff;
  font-size: 20px;
}

.diag-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.diag-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #7c838b, #d7dadd, #4f555c);
}

.hero-strip {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 32px));
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: rgba(248, 249, 250, 0.98);
  color: var(--ink);
  box-shadow: var(--shadow-strong);
}

.stat {
  padding: 22px;
  border-right: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.stat::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(var(--accent), #2f3135);
}

.stat strong {
  display: block;
  font-size: 26px;
}

.stat span {
  color: var(--muted);
  font-size: 13px;
}

.section {
  padding: 86px 0;
}

.section.soft {
  background:
    linear-gradient(180deg, #f7f8f9, #eef0f2),
    repeating-linear-gradient(90deg, rgba(17, 18, 20, 0.03), rgba(17, 18, 20, 0.03) 1px, transparent 1px, transparent 22px);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}

.section-head h2,
.split h2,
.cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.section-head p,
.split p,
.cta p {
  max-width: 650px;
  color: var(--muted);
  margin: 12px 0 0;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.three {
  grid-template-columns: repeat(3, 1fr);
}

.grid.four {
  grid-template-columns: repeat(4, 1fr);
}

.grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.product-card,
.feature {
  background: linear-gradient(180deg, #ffffff, #f7f8f9);
  border: 1px solid rgba(184, 189, 195, 0.48);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.product-family-card {
  padding: 0;
  overflow: hidden;
}

.product-family-card img {
  width: 100%;
  height: 190px;
  object-fit: cover;
  background: #eef0f2;
}

.product-family-card .card-body {
  padding: 24px;
}

.card:hover,
.product-card:hover,
.feature:hover,
.showcase-card:hover,
.category-panel:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 85, 92, 0.34);
  box-shadow: var(--shadow);
}

.product-card {
  min-height: 100%;
}

.product-visual {
  height: 210px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(17, 18, 20, 0.1), rgba(184, 189, 195, 0.18)),
    radial-gradient(circle at 24% 28%, rgba(255, 255, 255, 0.95), transparent 28%),
    #eef0f2;
  overflow: hidden;
}

.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 220ms ease;
}

.product-card:hover .product-visual img {
  transform: scale(1.04);
}

.machine {
  width: 78%;
  height: 92px;
  background: linear-gradient(145deg, #ffffff, #aeb3b8 48%, #36383c);
  border: 2px solid #757a80;
  position: relative;
  box-shadow: 14px 18px 0 rgba(45, 51, 58, 0.08);
  transform: perspective(500px) rotateY(-8deg);
}

.machine::before,
.machine::after {
  content: "";
  position: absolute;
  background: #2d333a;
}

.machine::before {
  width: 68px;
  height: 42px;
  left: 20px;
  top: 24px;
  border-radius: 50%;
  box-shadow: 86px 0 0 #4c555e;
}

.machine::after {
  width: 58px;
  height: 18px;
  right: 22px;
  top: 20px;
  background: repeating-linear-gradient(90deg, #444c55, #444c55 4px, #d8dde2 4px, #d8dde2 9px);
}

.product-card-body,
.card,
.feature {
  padding: 24px;
}

.product-card h3,
.card h3,
.feature h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.product-card p,
.card p,
.feature p {
  margin: 0 0 18px;
  color: var(--muted);
}

.text-link {
  color: var(--accent);
  font-weight: 900;
  position: relative;
}

.text-link::after {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin-left: 8px;
  vertical-align: middle;
  background: currentColor;
}

.split {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.photo-panel {
  min-height: 430px;
  background:
    linear-gradient(rgba(45, 51, 58, 0.1), rgba(45, 51, 58, 0.12)),
    url("assets/compressor-hero.png") center / cover no-repeat;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(255, 255, 255, 0.72);
  position: relative;
  overflow: hidden;
}

.photo-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 36%;
  background: linear-gradient(transparent, rgba(11, 12, 14, 0.28));
}

.photo-panel.about-photo {
  background:
    linear-gradient(rgba(45, 51, 58, 0.08), rgba(45, 51, 58, 0.1)),
    url("assets/about-facility.png") center / cover no-repeat;
}

.photo-panel.detail-photo {
  background:
    linear-gradient(rgba(45, 51, 58, 0.08), rgba(45, 51, 58, 0.1)),
    url("assets/two-stage-detail.png") center / cover no-repeat;
}

.tick-list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.tick-list li {
  padding-left: 28px;
  position: relative;
  color: #303842;
}

.tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 13px;
  height: 13px;
  background: linear-gradient(135deg, var(--accent), var(--charcoal));
}

.industries {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.industry {
  padding: 18px 14px;
  min-height: 84px;
  display: grid;
  align-content: center;
  background: var(--paper);
  border-left: 4px solid var(--accent);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(22, 25, 29, 0.05);
}

.page-hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 189, 195, 0.18), transparent 24%),
    linear-gradient(90deg, rgba(7, 8, 9, 0.92), rgba(20, 21, 23, 0.74)),
    url("assets/compressor-hero.png") center / cover no-repeat;
  color: #fff;
  padding: 82px 0;
}

.about-page .page-hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 189, 195, 0.17), transparent 24%),
    linear-gradient(90deg, rgba(7, 8, 9, 0.9), rgba(20, 21, 23, 0.56)),
    url("assets/about-facility.png") center / cover no-repeat;
}

.products-page .page-hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 189, 195, 0.17), transparent 24%),
    linear-gradient(90deg, rgba(7, 8, 9, 0.9), rgba(20, 21, 23, 0.54)),
    url("assets/product-lineup.png") center / cover no-repeat;
}

.detail-page .page-hero {
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 189, 195, 0.17), transparent 24%),
    linear-gradient(90deg, rgba(7, 8, 9, 0.92), rgba(20, 21, 23, 0.56)),
    url("assets/two-stage-detail.png") center / cover no-repeat;
}

.page-hero p {
  max-width: 700px;
  color: #d9e0e7;
  font-size: 18px;
}

.values {
  counter-reset: value;
}

.value {
  position: relative;
  min-height: 190px;
}

.value::before {
  counter-increment: value;
  content: "0" counter(value);
  display: block;
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 16px;
}

.filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter-pill {
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  padding: 10px 14px;
  font-weight: 800;
}

.filter-pill.active {
  background: var(--graphite);
  color: #fff;
}

.finder-panel {
  margin-top: -84px;
  position: relative;
  z-index: 5;
}

.finder-card {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 100% 0%, rgba(184, 189, 195, 0.16), transparent 32%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(244, 246, 248, 0.98)),
    repeating-linear-gradient(90deg, rgba(17, 18, 20, 0.04), rgba(17, 18, 20, 0.04) 1px, transparent 1px, transparent 18px);
  border: 1px solid rgba(184, 189, 195, 0.6);
  box-shadow: var(--shadow-strong);
  padding: 30px;
}

.finder-card::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 240px;
  height: 240px;
  border: 26px solid rgba(184, 189, 195, 0.14);
  border-radius: 50%;
}

.finder-badge {
  position: absolute;
  right: 24px;
  top: 24px;
  z-index: 1;
  padding: 8px 11px;
  background: linear-gradient(135deg, var(--black), var(--charcoal));
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.finder-card h2,
.finder-card h3 {
  margin: 0 0 8px;
}

.finder-card p {
  color: var(--muted);
  margin: 0;
}

.finder-form {
  display: grid;
  grid-template-columns: repeat(4, 1fr) auto;
  gap: 14px;
  margin-top: 22px;
  align-items: end;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: #303842;
  font-size: 13px;
  font-weight: 900;
}

.field input,
.field select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  color: var(--ink);
  padding: 10px 12px;
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(79, 85, 92, 0.12);
}

.finder-results-head {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin: 40px 0 22px;
}

.result-count {
  color: var(--accent);
  font-weight: 900;
  padding: 9px 12px;
  background: rgba(79, 85, 92, 0.1);
}

.spec-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}

.spec-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  background: #eef0f2;
  color: #303842;
  font-size: 12px;
  font-weight: 800;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 28px;
  border: 1px dashed #b7c0c9;
  background: #f8fafb;
}

.inquiry-panel {
  margin-top: 36px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
  padding: 30px;
  border: 1px solid rgba(184, 189, 195, 0.5);
  background:
    radial-gradient(circle at 100% 0%, rgba(184, 189, 195, 0.14), transparent 30%),
    linear-gradient(135deg, #ffffff, #f4f6f8);
  box-shadow: var(--shadow);
}

.inquiry-panel h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.12;
}

.inquiry-panel p {
  margin: 0;
  color: var(--muted);
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.lead-form input,
.lead-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  padding: 11px 12px;
  font: inherit;
}

.lead-form textarea {
  grid-column: 1 / -1;
  min-height: 96px;
  resize: vertical;
}

.lead-form .btn {
  justify-self: start;
}

.compare-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(184, 189, 195, 0.5);
  background: #fff;
  box-shadow: var(--shadow);
}

.compare-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.compare-table th {
  background: #111214;
  color: #fff;
}

.compare-table td:first-child {
  font-weight: 900;
  color: var(--ink);
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.process-timeline article {
  position: relative;
  min-height: 260px;
  padding: 26px;
  background: #fff;
  border: 1px solid rgba(184, 189, 195, 0.5);
  box-shadow: 0 8px 18px rgba(22, 25, 29, 0.05);
}

.process-timeline article::before {
  content: "";
  position: absolute;
  left: 26px;
  right: 26px;
  top: 64px;
  height: 1px;
  background: #c5c9ce;
}

.process-timeline span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 34px;
  background: #111214;
  color: #fff;
  font-weight: 900;
}

.process-timeline h3 {
  margin: 0 0 10px;
}

.process-timeline p {
  margin: 0;
  color: var(--muted);
}

.datasheet-panel {
  margin-top: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  background:
    linear-gradient(135deg, #111214, #2b2d31);
  color: #fff;
}

.datasheet-panel h2 {
  margin: 0 0 10px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
}

.datasheet-panel p:not(.eyebrow) {
  margin: 0;
  color: #d7dadd;
}

.value-tabs {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
  align-items: stretch;
}

.value-tab-list {
  display: grid;
  gap: 10px;
}

.value-tab {
  padding: 20px;
  border-left: 5px solid var(--line);
  background: #fff;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(22, 25, 29, 0.05);
}

.value-tab:nth-child(1),
.value-tab:hover {
  border-left-color: var(--accent);
  background: linear-gradient(135deg, #111214, #2b2d31);
  color: #fff;
}

.value-tab strong {
  display: block;
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 5px;
}

.value-feature {
  min-height: 420px;
  display: grid;
  align-content: end;
  padding: 38px;
  color: #fff;
  background:
    radial-gradient(circle at 12% 20%, rgba(184, 189, 195, 0.2), transparent 28%),
    linear-gradient(180deg, rgba(22, 25, 29, 0.04), rgba(11, 12, 14, 0.9)),
    url("assets/about-facility.png") center / cover no-repeat;
}

.range-intro {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: -10px 0 28px;
}

.range-intro div {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: linear-gradient(135deg, #ffffff, #f3f4f5);
  border: 1px solid var(--line);
}

.range-intro strong {
  color: var(--accent);
  font-size: 22px;
}

.range-intro span {
  color: #303842;
  font-weight: 900;
}

.value-feature h2 {
  max-width: 620px;
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 54px);
  line-height: 1.08;
}

.value-feature p {
  max-width: 620px;
  margin: 0;
  color: #e7edf2;
}

.product-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.showcase-card {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  min-height: 300px;
  background: linear-gradient(180deg, #ffffff, #f7f8f9);
  border: 1px solid rgba(184, 189, 195, 0.5);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.showcase-media {
  background:
    linear-gradient(rgba(45, 51, 58, 0.02), rgba(11, 12, 14, 0.18)),
    url("assets/product-high-pressure.png") center / cover no-repeat;
}

.showcase-media.detail {
  background-image:
    linear-gradient(rgba(45, 51, 58, 0.04), rgba(45, 51, 58, 0.08)),
    url("assets/two-stage-detail.png");
}

.showcase-media.screw {
  background-image:
    linear-gradient(rgba(45, 51, 58, 0.02), rgba(11, 12, 14, 0.18)),
    url("assets/product-screw-compressor.png");
}

.showcase-media.accessories {
  background-image:
    linear-gradient(rgba(45, 51, 58, 0.02), rgba(11, 12, 14, 0.18)),
    url("assets/product-accessories.png");
}

.showcase-body {
  padding: 28px;
}

.footprint {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.footprint-item {
  padding: 28px 18px;
  text-align: center;
  background: #fff;
  border-top: 4px solid var(--accent);
  border-left: 1px solid rgba(184, 189, 195, 0.4);
  border-right: 1px solid rgba(184, 189, 195, 0.4);
  border-bottom: 1px solid rgba(184, 189, 195, 0.4);
  box-shadow: 0 8px 18px rgba(22, 25, 29, 0.05);
  position: relative;
  overflow: hidden;
}

.footprint-item::after {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, #111214, #8d9298, var(--accent));
}

.footprint-item strong {
  display: block;
  font-size: 36px;
  color: var(--graphite);
}

.logo-cloud {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.customer-logo {
  min-height: 78px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: #fff;
  color: #7b858f;
  font-weight: 900;
  transition: transform 160ms ease, color 160ms ease, border-color 160ms ease;
}

.customer-logo:hover {
  transform: translateY(-3px);
  color: var(--accent);
  border-color: #c9d1d9;
}

.category-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 34px;
}

.category-panel {
  padding: 28px;
  border: 1px solid rgba(184, 189, 195, 0.5);
  background:
    radial-gradient(circle at 100% 0%, rgba(184, 189, 195, 0.14), transparent 30%),
    linear-gradient(180deg, #ffffff, #f7f8f9);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.industry-tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.industry-tags span {
  padding: 9px 12px;
  background: #eef0f2;
  font-weight: 800;
  border: 1px solid transparent;
}

.industry-tags span:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) 360px;
  gap: 40px;
  align-items: start;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 1px solid var(--line);
}

.spec-table th,
.spec-table td {
  padding: 15px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.spec-table th {
  width: 36%;
  background: #f8fafb;
}

.side-box {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 24px;
  position: sticky;
  top: 104px;
}

.side-box h3 {
  margin-top: 0;
}

.cta {
  background:
    radial-gradient(circle at 16% 10%, rgba(184, 189, 195, 0.16), transparent 28%),
    linear-gradient(135deg, #0b0c0e, #2b2d31);
  color: #fff;
  padding: 58px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.cta p {
  color: #d9e0e7;
}

.site-footer {
  background: #111417;
  color: #c5ccd3;
  padding: 42px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 28px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: #fff;
}

.footer-grid p,
.footer-grid a {
  display: block;
  margin: 0 0 9px;
  color: #c5ccd3;
}

@media (max-width: 940px) {
  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px 24px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav-links.open {
    display: flex;
  }

  .hero-strip,
  .hero-diagnostics,
  .grid.two,
  .grid.three,
  .grid.four,
  .industries,
  .finder-form,
  .inquiry-panel,
  .lead-form,
  .value-tabs,
  .product-showcase,
  .showcase-card,
  .footprint,
  .logo-cloud,
  .range-intro,
  .category-switch,
  .process-timeline,
  .split,
  .detail-layout,
  .footer-grid,
  .cta-inner {
    grid-template-columns: 1fr;
  }

  .hero-strip {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    width: 100%;
  }

  .hero {
    min-height: auto;
  }

  .hero .section-inner {
    padding: 76px 0 54px;
  }

  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .section-head,
  .cta-inner {
    display: grid;
  }

  .side-box {
    position: static;
  }

  .datasheet-panel {
    display: grid;
  }
}

@media (max-width: 560px) {
  .topbar-inner {
    display: none;
  }

  .brand span:last-child {
    font-size: 15px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: 40px;
  }

  .section {
    padding: 62px 0;
  }

  .product-visual {
    height: 158px;
  }
}